add subhandler
implemented subhandler
manages subhandler results
toString instead of getDescription
toString
faster, uses subhandlers
toString
new model and tags
removed old SubHandler, it is not a generic wrapper but is now specific
specific implementatiopn of the subhandler
first draft of tagging system
test for nested multimatcher and subhandlers
tried another JSON library, for now no changes
add rules for italian verbs